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Finding the Fourth Proportional to 4,968.54, 7,454.54 and 3,309.32

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Solution

The fourth proportional to 4,968.54, 7,454.54 and 3,309.32 is: 4,965.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968.54 : 7,454.54 = 3,309.32 : x
  2. Step 2: Convert to fraction form
    4,968.54/7,454.54 = 3,309.32/x
  3. Step 3: Cross multiply
    4,968.54x = 7,454.54 × 3,309.32
  4. Step 4: Simplify right side
    4,968.54x = 24,669,458.31
  5. Step 5: Solve for x
    x = 24,669,458.31/4,968.54
  6. Step 6: Final answer
    x = 4,965.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.